REMOVE

1. backdrops
2. black-and-white film
3. sky
4. rugs (textiles)
5. dresses (garments)
6. automobiles

WHAT

1. Visual Works (hierarchy n … (1)
2. arcades (structural assem … (1)
3. artists (visual artists) (1)
4. barriers (1)
5. benches (furniture) (1)

More 

WHERE

1. New York, New York (1)

WHEN

1. 1964 (1)
2. ca. 1964 (1)